命令 kill 9 的含义是:
A.kills the process whose PID is 9. B.kills all processes belonging to UID 9. C.sends SIGKILL to the process whose PID is 9. D.sends SIGTERM to the process whose PID IS 9.正确答案D
命令 kill 9 的含义是:
A.kills the process whose PID is 9. B.kills all processes belonging to UID 9. C.sends SIGKILL to the process whose PID is 9. D.sends SIGTERM to the process whose PID IS 9.正确答案D